CVE-2024-42010
published 2024-08-05CVE-2024-42010: mod_css_styles in Roundcube through 1.5.7 and 1.6.x through 1.6.7 insufficiently filters Cascading Style Sheets (CSS) token sequences in rendered e-mail…
PriorityP359high7.5CVSS 3.1
AVNACLPRNUINSUCHINAN
EPSS
52.81%
98.8th percentile
mod_css_styles in Roundcube through 1.5.7 and 1.6.x through 1.6.7 insufficiently filters Cascading Style Sheets (CSS) token sequences in rendered e-mail messages, allowing a remote attacker to obtain sensitive information.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | roundcube | < roundcube 1.6.5+dfsg-1+deb12u3 (bookworm) | roundcube 1.6.5+dfsg-1+deb12u3 (bookworm) |
| ubuntu | roundcube | — | — |
Detection & IOCsextracted from sources · hover to see the quote
- ·Vulnerability affects Roundcube versions through 1.5.7 and 1.6.x through 1.6.7; fixed in 1.6.8 (and Debian-specific backports). The flaw is in the mod_css_styles component which insufficiently filters CSS token sequences in rendered emails, enabling information disclosure. ↗
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
osv7.5HIGH
vendor_debian7.5HIGH
vendor_ubuntu7.4HIGH
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OSV
CVE-2024-42010: mod_css_styles in Roundcube through 1
osv·2024-08-05·CVSS 7.5
CVE-2024-42010 [HIGH] CVE-2024-42010: mod_css_styles in Roundcube through 1
mod_css_styles in Roundcube through 1.5.7 and 1.6.x through 1.6.7 insufficiently filters Cascading Style Sheets (CSS) token sequences in rendered e-mail messages, allowing a remote attacker to obtain sensitive information.
GHSA
GHSA-853r-xr2f-r2x6: mod_css_styles in Roundcube through 1
ghsa_unreviewed·2024-08-05
CVE-2024-42010 [HIGH] CWE-200 GHSA-853r-xr2f-r2x6: mod_css_styles in Roundcube through 1
mod_css_styles in Roundcube through 1.5.7 and 1.6.x through 1.6.7 allows a insufficiently filters Cascading Style Sheets (CSS) token sequences in rendered e-mail messages, allowing a remote attacker to obtain sensitive information.
Ubuntu
Roundcube Webmail vulnerabilities
vendor_ubuntu·2026-04-29·CVSS 7.4
CVE-2024-42010 [HIGH] Roundcube Webmail vulnerabilities
Title: Roundcube Webmail vulnerabilities
Summary: Several security issues were fixed in Roundcube Webmail.
It was discovered that Roundcube Webmail mishandled Punycode xn-- domain names.
An attacker could possibly use this issue to cause a homograph attack. (CVE-2019-15237)
It was discovered that Roundcube Webmail did not properly sanitize certain
attributes when handling CSS within HTML messages and certain SVG attributes.
An attacker could possibly use this issue to cause a cross-site scripting attack.
(CVE-2024-38356, CVE-2024-38357)
It was discovered that Roundcube Webmail did not properly sanitize certain HTML
attributes when rendering e-mail messages. An attacker could possibly use this
issue to cause a cross-site scripting attack. (CVE-2024-42008)
It was discovered that Roundcu
Debian
CVE-2024-42010: roundcube - mod_css_styles in Roundcube through 1.5.7 and 1.6.x through 1.6.7 insufficiently...
vendor_debian·2024·CVSS 7.5
CVE-2024-42010 [HIGH] CVE-2024-42010: roundcube - mod_css_styles in Roundcube through 1.5.7 and 1.6.x through 1.6.7 insufficiently...
mod_css_styles in Roundcube through 1.5.7 and 1.6.x through 1.6.7 insufficiently filters Cascading Style Sheets (CSS) token sequences in rendered e-mail messages, allowing a remote attacker to obtain sensitive information.
Scope: local
bookworm: resolved (fixed in 1.6.5+dfsg-1+deb12u3)
bullseye: resolved (fixed in 1.4.15+dfsg.1-1+deb11u4)
forky: resolved (fixed in 1.6.8+dfsg-1)
sid: resolved (fixed in 1.6.8+dfsg-1)
trixie: resolved (fixed in 1.6.8+dfsg-1)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://github.com/roundcube/roundcubemail/releaseshttps://github.com/roundcube/roundcubemail/releases/tag/1.5.8https://github.com/roundcube/roundcubemail/releases/tag/1.6.8https://roundcube.net/news/2024/08/04/security-updates-1.6.8-and-1.5.8https://sonarsource.com/blog/government-emails-at-risk-critical-cross-site-scripting-vulnerability-in-roundcube-webmail/
2024-08-05
Published